be >> in west marin a middle school is closed for a >> >> and san francisco's folsom street, business owners say they are fed up >> sandbags are not a longterm solution. every think, is it going to happen >> tonight kron-4 has live team coverage on the storm aftermath. but first -- let's get >> to terisa estacio... she's live in lafayette -- where a giant sinkhole is >> all day long a small army running back hoes, excavators and dump trucks worked at a feverish pace attempting to clear up this sink hole and expose an 8 foot storm pipe. city officials say the big pipe was designed to safely transport a massive amount of water underneath this road steering rain water away from homes but somehow it failed. on sunday morning, the road caved in - the crater is now huge, 80 feet long, 30 wide and 18 feet deep. the failure is under investigation, but in the meantime, the race is on to figure out how to put in another drainage system. city officials say if there is not a temporary fix put in before the next storm hits ... it could be disasterous out here. also in the east bay... the